m68k: Reformat arch/m68k/mm/hwtest.c

No functional changes
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/mm/hwtest.c

@@ -25,7 +25,7 @@
 
 #include <linux/module.h>
 
-int hwreg_present( volatile void *regp )
+int hwreg_present(volatile void *regp)
 {
 	int ret = 0;
 	unsigned long flags;
@@ -33,8 +33,8 @@ int hwreg_present( volatile void *regp )
 	long tmp_vectors[3];
 
 	local_irq_save(flags);
-    __asm__ __volatile__
-	(	"movec	%/vbr,%2\n\t"
+	__asm__ __volatile__ (
+		"movec %/vbr,%2\n\t"
 		"movel #Lberr1,%4@(8)\n\t"
 		"movec %4,%/vbr\n\t"
 		"movel %/sp,%1\n\t"
@@ -50,7 +50,7 @@ int hwreg_present( volatile void *regp )
 	);
 	local_irq_restore(flags);
 
-    return( ret );
+	return ret;
 }
 EXPORT_SYMBOL(hwreg_present);
 
@@ -58,7 +58,7 @@ EXPORT_SYMBOL(hwreg_present);
  * by a bus error handler. Returns 1 if successful, 0 otherwise.
  */
 
-int hwreg_write( volatile void *regp, unsigned short val )
+int hwreg_write(volatile void *regp, unsigned short val)
 {
 	int ret;
 	unsigned long flags;
@@ -66,16 +66,18 @@ int hwreg_write( volatile void *regp, unsigned short val )
 	long tmp_vectors[3];
 
 	local_irq_save(flags);
-	__asm__ __volatile__
-	(	"movec	%/vbr,%2\n\t"
+	__asm__ __volatile__ (
+		"movec %/vbr,%2\n\t"
 		"movel #Lberr2,%4@(8)\n\t"
 		"movec %4,%/vbr\n\t"
 		"movel %/sp,%1\n\t"
 		"moveq #0,%0\n\t"
 		"movew %5,%3@\n\t"
-		"nop	\n\t"	/* If this nop isn't present, 'ret' may already be
-				 * loaded with 1 at the time the bus error
-				 * happens! */
+		"nop\n\t"
+		/*
+		 * If this nop isn't present, 'ret' may already be loaded
+		 * with 1 at the time the bus error happens!
+		 */
 		"moveq #1,%0\n"
 	"Lberr2:\n\t"
 		"movel %1,%/sp\n\t"
@@ -85,7 +87,7 @@ int hwreg_write( volatile void *regp, unsigned short val )
 	);
 	local_irq_restore(flags);
 
-	return( ret );
+	return ret;
 }
 EXPORT_SYMBOL(hwreg_write);